Proudly made in the U.S.A., HTC Tool Cutter & Manufacturing is a leading manufacturer of Carbide End Mills, Drill Bits, Reamers, Burrs, and Countersinks. Along with being manufactured in their own facilities they also have their own in-house plating with capabilities including: TiN, TiCN-HTC Progressive Coat, AlTiN-HTC Hard Coat, and ZrN.